Lange A P, Secher N J, Pedersen G T
Acta Obstet Gynecol Scand Suppl. 1974;37:61-6. doi: 10.3109/00016347409156416.
168 patients between 10th and 18th week of pregnancy admitted to hospital for legal abortion were treated accordingly to three different protocols.
168名怀孕10至18周因合法堕胎而入院的患者按照三种不同的方案进行了治疗。